Flora of North America species comparison

erect and ascending.

(5–)7–16 cm;

leaflets 13–21(–25), blades broadly elliptic, oval, rhombic-obovate, or obovate, (4–)6–21 mm, apex retuse or emarginate.

3–10(–13) cm;

leaflets (7 or)9–17(–21), blades broadly obovate-obcordate, lanceolate, elliptic, or suborbiculate-obcordate, 5–13(–19) mm, apex emarginate or retuse to truncate, adaxial surface glabrous.

loosely (12–)15–32-flowered, lax and open in fruit;

axis early elongating, (4.5–)6–14 cm in fruit.

loosely 12–20-flowered;

axis elongating, 3.5–18(–22) cm in fruit.

(3–)5–10 cm.

4–11(–14) cm.

11–15.6 mm;

calyx 6–7.5 mm, tube 4.4–5.7 mm, lobes (1.3–)1.5–2.4 mm;

corolla white or ochroleucous, concolorous, sometimes fading pale bluish, petals poorly graduated, banner slightly longer than wings, wings and keel nearly equal length.

(10–)14–18(–19) mm;

calyx 5–8(–9.2) mm, tube (3.5–)4–6.5 mm, lobes 1–2(–2.7) mm;

corolla pink- to red-purple, usually with pale or white wing tips.

stramineous, plumply ovoid-acuminate or subglobose, strongly inflated, 15–25(–32) × 10–18 mm, bilocular, papery-membranous, subtranslucent, usually glabrous, rarely minutely strigulose;

beak 3–7 mm, unilocular.

dehiscent on plant, usually ascending-erect to ascending, rarely spreading, green becoming stramineous, usually ± straight to incurved, rarely decurved, oblong-ellipsoid, not or scarcely inflated, slightly turgid, 14–28(–32) × 4.5–6.5 mm, ± bilocular, somewhat fleshy becoming leathery or stiffly papery, glabrous or minutely pubescent;

beak 3–4 mm, unilocular.

17–26.

(22–)25–36.

= 22.

= 22.